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[24.19.54.161]) by mx.google.com with ESMTPS id a4sm329034paw.21.2013.02.25.22.39.19 (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Mon, 25 Feb 2013 22:39:20 -0800 (PST) From: Andrey Smirnov To: andrew.smirnov@gmail.com Cc: hverkuil@xs4all.nl, mchehab@redhat.com, sameo@linux.intel.com, perex@perex.cz, tiwai@suse.de, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v5 5/8] v4l2: Add standard controls for FM receivers Date: Mon, 25 Feb 2013 22:38:51 -0800 Message-Id: <1361860734-21666-6-git-send-email-andrew.smirnov@gmail.com> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1361860734-21666-1-git-send-email-andrew.smirnov@gmail.com> References: <1361860734-21666-1-git-send-email-andrew.smirnov@gmail.com> Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-PMX-Version: 5.6.1.2065439, Antispam-Engine: 2.7.2.376379, Antispam-Data: 2013.2.26.63316 X-PMX-Spam: Gauge=IIIIIIIII, Probability=9%, Report=' FORGED_FROM_GMAIL 0.1, MULTIPLE_RCPTS 0.1, HTML_00_01 0.05, HTML_00_10 0.05, BODY_SIZE_4000_4999 0, BODY_SIZE_5000_LESS 0, BODY_SIZE_7000_LESS 0, DATE_TZ_NA 0, DKIM_SIGNATURE 0, URI_ENDS_IN_HTML 0, __ANY_URI 0, __CP_MEDIA_BODY 0, __CP_URI_IN_BODY 0, __FRAUD_BODY_WEBMAIL 0, __FRAUD_WEBMAIL 0, __FRAUD_WEBMAIL_FROM 0, __FROM_GMAIL 0, __HAS_FROM 0, __HAS_MSGID 0, __HAS_X_MAILER 0, __HAS_X_MAILING_LIST 0, __IN_REP_TO 0, __LINES_OF_YELLING 0, __MIME_TEXT_ONLY 0, __MULTIPLE_RCPTS_CC_X2 0, __PHISH_SPEAR_STRUCTURE_1 0, __SANE_MSGID 0, __SUBJ_ALPHA_END 0, __TO_MALFORMED_2 0, __TO_NO_NAME 0, __URI_NO_WWW 0, __URI_NS , __YOUTUBE_RCVD 0' This commit introduces new class of standard controls V4L2_CTRL_CLASS_FM_RX. This class is intended to all controls pertaining to FM receiver chips. Also, two controls belonging to said class are added as a part of this commit: V4L2_CID_TUNE_DEEMPHASIS and V4L2_CID_RDS_RECEPTION. Signed-off-by: Andrey Smirnov --- drivers/media/v4l2-core/v4l2-ctrls.c | 14 +++++++++++--- include/uapi/linux/v4l2-controls.h | 13 ++++++++++++- 2 files changed, 23 insertions(+), 4 deletions(-) diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c index 6b28b58..8b89fb8 100644 --- a/drivers/media/v4l2-core/v4l2-ctrls.c +++ b/drivers/media/v4l2-core/v4l2-ctrls.c @@ -297,8 +297,8 @@ const char * const *v4l2_ctrl_get_menu(u32 id) "Text", NULL }; - static const char * const tune_preemphasis[] = { - "No Preemphasis", + static const char * const tune_emphasis[] = { + "None", "50 Microseconds", "75 Microseconds", NULL, @@ -508,7 +508,9 @@ const char * const *v4l2_ctrl_get_menu(u32 id) case V4L2_CID_SCENE_MODE: return scene_mode; case V4L2_CID_TUNE_PREEMPHASIS: - return tune_preemphasis; + return tune_emphasis; + case V4L2_CID_TUNE_DEEMPHASIS: + return tune_emphasis; case V4L2_CID_FLASH_LED_MODE: return flash_led_mode; case V4L2_CID_FLASH_STROBE_SOURCE: @@ -799,6 +801,9 @@ const char *v4l2_ctrl_get_name(u32 id) case V4L2_CID_DV_RX_POWER_PRESENT: return "Power Present"; case V4L2_CID_DV_RX_RGB_RANGE: return "Rx RGB Quantization Range"; + case V4L2_CID_FM_RX_CLASS: return "FM Radio Receiver Controls"; + case V4L2_CID_TUNE_DEEMPHASIS: return "De-Emphasis"; + case V4L2_CID_RDS_RECEPTION: return "RDS Reception"; default: return NULL; } @@ -846,6 +851,7 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type, case V4L2_CID_MPEG_VIDEO_MPEG4_QPEL: case V4L2_CID_WIDE_DYNAMIC_RANGE: case V4L2_CID_IMAGE_STABILIZATION: + case V4L2_CID_RDS_RECEPTION: *type = V4L2_CTRL_TYPE_BOOLEAN; *min = 0; *max = *step = 1; @@ -904,6 +910,7 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type, case V4L2_CID_DV_TX_RGB_RANGE: case V4L2_CID_DV_RX_RGB_RANGE: case V4L2_CID_TEST_PATTERN: + case V4L2_CID_TUNE_DEEMPHASIS: *type = V4L2_CTRL_TYPE_MENU; break; case V4L2_CID_LINK_FREQ: @@ -926,6 +933,7 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type, case V4L2_CID_IMAGE_SOURCE_CLASS: case V4L2_CID_IMAGE_PROC_CLASS: case V4L2_CID_DV_CLASS: + case V4L2_CID_FM_RX_CLASS: *type = V4L2_CTRL_TYPE_CTRL_CLASS; /* You can neither read not write these */ *flags |= V4L2_CTRL_FLAG_READ_ONLY | V4L2_CTRL_FLAG_WRITE_ONLY; diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h index dcd6374..296d20e 100644 --- a/include/uapi/linux/v4l2-controls.h +++ b/include/uapi/linux/v4l2-controls.h @@ -59,6 +59,7 @@ #define V4L2_CTRL_CLASS_IMAGE_SOURCE 0x009e0000 /* Image source controls */ #define V4L2_CTRL_CLASS_IMAGE_PROC 0x009f0000 /* Image processing controls */ #define V4L2_CTRL_CLASS_DV 0x00a00000 /* Digital Video controls */ +#define V4L2_CTRL_CLASS_FM_RX 0x00a10000 /* Digital Video controls */ /* User-class control IDs */ @@ -711,10 +712,14 @@ enum v4l2_auto_focus_range { #define V4L2_CID_PILOT_TONE_FREQUENCY (V4L2_CID_FM_TX_CLASS_BASE + 98) #define V4L2_CID_TUNE_PREEMPHASIS (V4L2_CID_FM_TX_CLASS_BASE + 112) -enum v4l2_preemphasis { +enum v4l2_xemphasis { V4L2_PREEMPHASIS_DISABLED = 0, V4L2_PREEMPHASIS_50_uS = 1, V4L2_PREEMPHASIS_75_uS = 2, + V4L2_DEEMPHASIS_DISABLED = V4L2_PREEMPHASIS_DISABLED, + V4L2_DEEMPHASIS_50_uS = V4L2_PREEMPHASIS_50_uS, + V4L2_DEEMPHASIS_75_uS = V4L2_PREEMPHASIS_75_uS, + }; #define V4L2_CID_TUNE_POWER_LEVEL (V4L2_CID_FM_TX_CLASS_BASE + 113) #define V4L2_CID_TUNE_ANTENNA_CAPACITOR (V4L2_CID_FM_TX_CLASS_BASE + 114) @@ -825,4 +830,10 @@ enum v4l2_dv_rgb_range { #define V4L2_CID_DV_RX_POWER_PRESENT (V4L2_CID_DV_CLASS_BASE + 100) #define V4L2_CID_DV_RX_RGB_RANGE (V4L2_CID_DV_CLASS_BASE + 101) +#define V4L2_CID_FM_RX_CLASS_BASE (V4L2_CTRL_CLASS_FM_RX | 0x900) +#define V4L2_CID_FM_RX_CLASS (V4L2_CTRL_CLASS_FM_RX | 1) + +#define V4L2_CID_TUNE_DEEMPHASIS (V4L2_CID_FM_RX_CLASS_BASE + 1) +#define V4L2_CID_RDS_RECEPTION (V4L2_CID_FM_RX_CLASS_BASE + 2) + #endif